# 大采购 vs 安信标

The clearest difference is iOS requirement: 安信标 at 9.0 against 大采购's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

大采购 ships an update monthly, 安信标 every 2 weeks. The most recent releases landed on November 3, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 大采购 | 安信标 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 43 MB | 64 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Beijing TureLore Information Technology Co.,Ltd](https://appshunter.io/developer/1052056113) | [Anhui Certificate Authority CO.LTD](https://appshunter.io/developer/1297167819) |

## What reviewers say

### 大采购

[App page](https://appshunter.io/ios/app/id1554435345)

**Features:** macOS Compatibility

**In-app purchases:** none


### 安信标

[App page](https://appshunter.io/ios/app/id6648755355)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 大采购 free?

大采购 is free to download, with no in-app purchases.

### Is 安信标 free?

安信标 is free to download, with no in-app purchases.

### Do 大采购 or 安信标 have ads?

Neither 大采购 nor 安信标 shows ads.

### Which is updated more often, 大采购 or 安信标?

大采购 ships an update monthly, and 安信标 every 2 weeks. Most recently, 大采购 was updated on November 3, 2026 and 安信标 on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*